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35313213131 = 72720677819
BaseRepresentation
bin100000111000110101…
…001101111011001011
310101011001001002120122
4200320311031323023
51034310140310011
624120032413455
72360044234100
oct407065157313
9111131032518
1035313213131
1113a8142a769
126a163a728b
13343a0999b1
1419cdd5caa7
15dba2ee3db
hex838d4decb

35313213131 has 6 divisors (see below), whose sum is σ = 41078635740. Its totient is φ = 30268468356.

The previous prime is 35313213083. The next prime is 35313213149. The reversal of 35313213131 is 13131231353.

It is not a de Polignac number, because 35313213131 - 214 = 35313196747 is a prime.

It is a super-2 number, since 2×353132131312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 35313213131.

It is not an unprimeable number, because it can be changed into a prime (35313213181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 360338861 + ... + 360338958.

It is an arithmetic number, because the mean of its divisors is an integer number (6846439290).

Almost surely, 235313213131 is an apocalyptic number.

35313213131 is a deficient number, since it is larger than the sum of its proper divisors (5765422609).

35313213131 is an equidigital number, since it uses as much as digits as its factorization.

35313213131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720677833 (or 720677826 counting only the distinct ones).

The product of its digits is 2430, while the sum is 26.

Adding to 35313213131 its reverse (13131231353), we get a palindrome (48444444484).

The spelling of 35313213131 in words is "thirty-five billion, three hundred thirteen million, two hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 7 49 720677819 5044744733 35313213131